ECS EVEm Series, Руководство пользователя, Страница: 32 / 48

Mainboard User’s Manual
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DRAM Drive
Strength This option determines the signal strength from
the mainboard for the installed DRAM.
System BIOS
Cacheable When enabled, the System BIOS will be
cached for faster execution.
Video RAM
Cacheable When enabled, the graphics card’s local
memory will be cached for faster execution.
However, if any program writes to this
memory area, a system error may result.
Frame Buffer
Size This option determines the frame buffer size
shared from the main memory for use by the
onboard VGA display.
AGP Aperture
Size This option determines the effective size of the
AGP Graphic
Aperture , where memory-
mapped graphic data structures are located.
OnChip USB This item allows you to enable the USB port, if
you have installed a USB device on the system
board.
OnChip USB 2
This item allows you to enable the USB 2 port,
if you have installed more USB device on the
system board.
USB Keyboard
Support Enables function when the USB keyboard is
being used. Disabled (default) when an AT
keyboard is used.
PCI Master 0
WS Write When enabled, writes to the PCI bus are
executed with zero wait states.
PCI#2 Access #1
Retry When enabled, the AGP Bus (PCI#1) access to
PCI Bus (PCI#2) is executed with the error
retry feature.
AGP Master 1
WS Write
This implements a single delay when writing to
the AGP Bus. By default, two-wait states are
used by the system, allowing for greater
stability.
AGP Master 1
WS Read This implements a single delay when reading
to the AGP Bus. By default, two-wait states
are used by the system, allowing for greater
stability.